• 4 Music Library (Mills)

• 1 Grünen (Political party)
• 1 Political ballads and songs
• 1 Popular music
• 1 Songs and music
• 1 Songs with instrumental ensemble
• 1 Songs with piano
• 1 Vocal duets with instrumental ensemble
• 1 Vocal music
• 1 Vocal trios with instrumental ensemble

• 2 Beethoven, Ludwig van, 1770-1827
• 1 Appel, Bernhard R.
• 1 Beethoven-Archiv (Bonn, Germany)
• 1 Bonson, Manfred, 1944-
• 1 Cox, Susanne
• 1 Hedwall, Lennart
• 1 Hess, Willy, 1906-1997
• 1 Sjögren, Emil, 1853-1918

• 4 German
• 2 Hungarian
• 2 Italian
• 2 Latin
• 2 Polish
• 2 Portuguese
• 2 Russian
• 2 Spanish
• 1 Dutch
• 1 English
• 1 Norwegian
• 1 Swiss German

• 1 Germany

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